geography: In which continent would you find the Yenisey river ?

Questions

U2 song: "Johnny take a walk with your sister the moon".?

Velvet Underground song about a self-mailing young man??

Vince Guaraldi song which is played in every Charlie Brown animated special.?

What is the name of MTV's VJ Marijne Van Der Vlugt's band??

Who produced and edited the soundtrack of Natural Born Killers??